Estradiol Cypionate (CAS 313-06-4)/ API

Estradiol Cypionate (CAS 313-06-4) is a premium estrogen-replacing API, a bioidentical form of natural estradiol conjugated with cypionic acid. It presents as a white or almost white crystalline powder, manufactured under strict GMP standards to ensure ≥99% purity and excellent hormonal stability, guaranteeing consistent bioactivity in pharmaceutical formulations. As a long-acting estrogen, it effectively supplements endogenous estrogen levels, addressing hormonal imbalances in the female body.

This pharmaceutical-grade API complies with global pharmacopoeia standards (USP/EP/BP), making it ideal for pharmaceutical manufacturers specializing in hormone therapies. It offers reliable batch-to-batch consistency, good solubility in lipid-based formulations, and clinically validated efficacy. For those seeking a high-quality, bioidentical estrogen raw material to develop menopausal symptom relief or hormone replacement therapies, Estradiol Cypionate stands out as a trusted and effective solution.